| Acronym | Definition |
|---|
| FNF➣Fidelity National Financial |
| FNF➣Friends and Family |
| FNF➣Friday Night Fragfest (gaming) |
| FNF➣Full and Final (financial settlements) |
| FNF➣Friedrich Naumann Foundation |
| FNF➣Friday Night Football (smartphone magazine application) |
| FNF➣File Not Found |
| FNF➣Friday Night Firefight |
| FNF➣Fichier National Félin (French: National Feline File) |
| FNF➣Forgiven, Not Forgotten |
| FNF➣Fault Not Found |
| FNF➣Fremont National Forest (Oregon) |
| FNF➣Fast 'n Furious |
| FNF➣Femoral Neck Fracture |
| FNF➣Fastest Node First (algorithm) |
| FNF➣Frags'n'fries (Battlefield gaming clan) |
| FNF➣Finger Nose Finger |
| FNF➣First National Financial Corporation (Toronto, Ontario, Canada) |
| FNF➣Future of Numbering Forum |
| FNF➣First Native Format (PCM) |
| FNF➣Friends Never Forgotten |